HLVM3

HLVM3: Paving the Way for India’s Human Spaceflight

India has achieved a crucial milestone by completing the development and ground testing of the Human Rated Launch Vehicle (HLVM3) for its Gaganyaan mission, marking a leap towards becoming an established spacefaring nation.

What is HLVM3?

HLVM3 is India’s first human-rated launch vehicle, adapted from the proven LVM3 (GSLV Mk III) platform, developed by ISRO under the guidance of the Human Space Flight Centre (HSFC). It is designed to safely carry Indian astronauts (Gaganyatris) into Low Earth Orbit.

Key Features and Safety Systems

* Three-Stage Configuration: Two S200 solid boosters, L110 liquid core, and C25 cryogenic stage, capable of lifting \~10 tonnes to LEO.
* Human-Rated Modifications: Enhanced redundancy, fault tolerance, safety margins, and quality protocols.
* Crew Escape System (CES): Five motor types tested for safe crew ejection during ascent emergencies.
* Crew and Service Modules: Tested for re-entry, parachute deployment, thermal resistance, power, and environmental control.

Supporting Infrastructure and Testing

Dedicated facilities such as the Gaganyaan Control Centre, training facility, and launch pad modifications have been established. Precursor missions like TV-D1 have validated CES, while TV-D2 and IADT-01 are in progress.

Future Vision

The long-term roadmap includes establishing the Bharatiya Antariksha Station by 2035 and achieving an Indian Moon Landing by 2040, with approval for developing the first module of BAS already secured.

HLVM3 signifies India’s self-reliance in human space exploration. As Gaganyaan progresses, it sets the foundation for advanced missions, transforming India’s space research and technological landscape in pursuit of ‘Viksit Bharat’.